Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829664 | Projector control system and control method | Shoichi Akaiwa, Toru Karasawa | 2004-12-07 |
| 6793352 | Projector wireless control system and wireless control method | Toru Karasawa, Shoichi Akaiwa | 2004-09-21 |